Hayter Harrier 56 Pro Blade Boss - 111-3320

Product Details & Features

Restore the heart of your cutter deck’s blade assembly with this genuine Hayter Harrier 56 Pro Blade Boss, OEM part number 111‑3320. Specifically engineered for the Harrier 56 Pro rear‑roller lawnmower series (including models like 566G and 566H), this critical component mounts the cutting blade securely to the mower’s drive spindle and ensures smooth, reliable blade rotation during operation. 

Manufactured to original equipment standards, the blade boss is built for durability and precise fitment, making it an ideal replacement when wear, corrosion, or impact damage affects the existing part. Proper functioning of the blade boss is essential for efficient cutting performance and safe mower operation. Whether you’re servicing a commercial machine or maintaining your own mower for home use, this direct‑fit replacement helps keep your Harrier 56 Pro performing at its best. 

Key features:

• Genuine Hayter replacement part – 111‑3320 OEM specification.

• Designed for Harrier 56 Pro models for accurate compatibility. 

• Supports the mower blade for secure, balanced rotation. 

• Durable construction for long service life and reliable performance.

Ideal for routine servicing or repairing worn blade mounting systems, this blade boss helps maintain optimum cutting quality and mower efficiency.

This is a Hayter blade boss that fits the following mowers.

Hayter Harrier 56 Pro models:

• 566G
• 566H